set within a border of old round cut diamonds, open set in platinum and gold, accompanied by Gem & Pearl Lab report no. 23949 for the emerald giving a Colombian origin opinion and that the stone shows evidence of minor clarity enhancement ('minor oil')Cluster: 1.1cm x 1.1cmWeight: 2.5g
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,
Art Deco emerald and diamond cluster ring, c.1925, of scalloped edged oblong outline, centred by a cut-corner rectangular emerald, 1.13ct, bordered by twelve small round brilliant cut diamonds, emerald line shoulders extending from the central emerald, collet set with trace of millegrain work